package pro1.interceptor;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@Configuration
public class MyWebAppConfigurer extends WebMvcConfigurerAdapter{
	
	@Bean
    LoginInterceptor localInterceptor() {
        return new LoginInterceptor();
    }
	
	@Override
    public void addInterceptors(InterceptorRegistry registry) {
        // 多个拦截器组成一个拦截器链
        // addPathPatterns 用于添加拦截规则
        // excludePathPatterns 用户排除拦截
		//用户登陆、权限拦截
        registry.addInterceptor(localInterceptor()).addPathPatterns("/**").excludePathPatterns("/login/**");
        super.addInterceptors(registry);
    }
	
//	@Override
//	 public void addResourceHandlers(ResourceHandlerRegistry registry) {
//	 registry.addResourceHandler("/index.html").addResourceLocations("classpath:/");
//	 super.addResourceHandlers(registry);
//	 }
}
